Rear Extension approval rate in Sutton
Sutton approved 80.0% of rear extension applications, based on 7,274 decisions analysed.
Last updated: August 2026
80.0%
rear extension approval rate
7,274
Rear Extension decisions
5,822
Approved
1,452
Refused
84.1%
Sutton overall
Rear Extension applications are refused more often than the Sutton average (84.1%), suggesting the council scrutinises these projects more closely.
How rear extension compares in Sutton
Rear Extension
80.0%
Sutton all applications
84.1%
Planning a rear extension in Sutton?
80.0% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.
✓ Your ward's rear extension approval rate
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Sutton →
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Sutton
82.9%
83.0%
79.3%
89.0%
79.8%
78.1%
77.9%
91.6%
82.0%
82.6%
84.5%
84.7%
74.1%
72.4%
79.5%